Nain Dwarf Cory

Corydoras sp.

Nain Dwarf Cory (Corydoras sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 15.9 US gal min; aim for 72–79°F and pH 6–7.8. The Nain Dwarf Cory is perfect for aquarists looking for a small, peaceful bottom dweller that thrives in community tanks.

Nain Dwarf Cory (Corydoras sp.) in a planted freshwater aquarium
Care levelEasy
TemperamentPeaceful
Min tank size15.9 US gal min
pH range6–7.8
Temperature72–79°F
Max size1.8 in (4.5 cm)
Captive lifespan5–10 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Mostly South America / Africa

  • South America
  • Africa

Regional colours match the stocking calculator’s origin map.

Nain Dwarf Cory Tank Setup

Create a balanced environment with soft substrate to protect their delicate barbels and plenty of hiding spots using plants and driftwood. Maintain moderate water flow and ensure lighting is not too harsh; dimmer areas will encourage natural behaviors. A minimum tank size of 60 liters allows for adequate swimming space yet should be well-planned to avoid open, barren areas that can lead to anxiety.

What Do Nain Dwarf Corys Eat?

They are not fast feeders and may struggle against quicker fish for food; thus, providing sinking pellets or wafers ensures they get their share. Monitor their health through feeding behavior; consistent, eager foraging indicates good health, while disinterest can signal issues.

Nain Dwarf Cory Tank Mates

Ideal companions include similarly sized, peaceful species that occupy different levels of the tank, such as small tetras or rasboras. Avoid aggressive or large fish that may outcompete them for food or intimidate them. Although they don't form strict shoals, keeping them in small groups enhances their overall wellbeing, with an emphasis on avoiding overcrowding to prevent stress.

Are Nain Dwarf Corys Good for Beginners?

In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Overfeeding is a common pitfall; as bottom feeders, they often receive excess food meant for mid-water species, leading to poor water quality and health issues. neglecting to provide adequate substrate can harm their barbels, while overcrowding leads to stress and aggression within the tank.

Building a community? Run the full list through the stocking calculator before you add anything else.

Log tests and reminders in App-aquatic—free, same data you see here.